Earthquake Report

Magnitude: 2.1
Mon February 10, 2014 06:15AM (PST)
Event Id: 60688797
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.1 Ml
Time: Mon February 10, 2014 06:15AM (PST)
Mon February 10, 2014 14:15 (UTC)
Distance From: 34.1 km ( 21.2 mi) ESE ( 117. azimuth) from Longview, WA
51.8 km ( 32.2 mi) N ( 6. azimuth) from Portland, OR
65.7 km ( 40.9 mi) SSW ( 199. azimuth) from Morton, WA
Coordinates: 45.998, -122.548
Depth: 18.98 Km (11.58 miles)
Location Quality: Excellent
Event Id: 60688797
Horizontal Uncertainty: 0.27 Km
Depth Uncertainty: 0.6 Km
Azimuthal Gap: 50.0 deg
Number of Phases: 34
RMS Misfit: 0.11

Historic Activity


Did you feel it?


Focal Mechanism

More Information

Solution 1

Number of P First Motions: 18
Plane A Plane B Uncertainty
Strike 80º 314º 18.0º
Dip 65º 38º 20.0º
Rake 60º 137º 20.0º

Discrepant Stations

Station Network Channel Polarity Quality
G03D TA BHZ U 0.92

Map boundaries

 The red polygon is the reporting region for  this map; the black polygon is the authoritative region of the PNSN. Events inside the authoritative network are rendered as cirlces; events outside the authoritative region but inside the reporting region are rendered as squares. Explosions are always rendered as stars.  More

Cross Section

 Create a custom cross-section or depth-time plot. Click on "Custom Plot" to start.